In the Final Space episode (Season 2, Episode 3), the crew of the Crimson Light journeys to the planet Serepentis to retrieve the second Dimensional Key. The story centers on the tragic homecoming of Ash Graven , who must confront the "god" that devastated her life: an eldritch serpent named Werthrent . The Quest for the Dimensional Key
The mission is triggered when H.U.E. notices that Ash’s tattoo matches the signature of a Dimensional Key. This leads the team to Serepentis, a planet dominated by Werthrent, an ancient being worshipped as a deity. The crew is eventually swallowed by the massive creature, entering a pocket dimension within its body. Ash Graven’s Personal Tragedy [S2E3] The Grand Surrender
: Clarence accidentally swallows the recovered Dimensional Key, requiring a "retreat" to the bathroom to retrieve it. In the Final Space episode (Season 2, Episode